package t20220303;

import java.io.FileInputStream;
import java.io.FileNotFoundException;

/**
 * @Author: DengJia
 * @Date: 2022/3/3 21:14
 * @Description:
 */

public class Counter {
    private static long count = 0;
    private final long num = ++count;

    public static void main(String[] args) {
        try {
            FileInputStream fi = new FileInputStream("");
        } catch (FileNotFoundException e) {
//            e.printStackTrace();
            throw new RuntimeException(e);
        }
    }

}
